| 2017 | Ferruginous Duck, Little Marlow GP, 27th February, A 1st winter female. |
| 2016 | Ferruginous Duck, Caldecotte Lake, 5th-20th February, A male from 5th to 20th Feb. The bird moved to Mount Farm on 15th Feb. View Post. |
| 2012 | Ferruginous Duck, Linford GPs, 11th March, A 1st winter female on 11th Mar. |
| 2008 | Ferruginous Duck, Calvert, 23rd September to 12th November, 1 23rd Sep to 12th Nov. Also at Foxcote on 2nd Oct. |
| 2007 | Ferruginous Duck, Jubilee River, 15th-21st November, 1 15th -21st Nov at Jubilee River/Dorney Lake is from Berkshire and considered and escape. Also recorded in 2009, 2010 and 2011. |
| 2006 | Ferruginous Duck, Jubilee River, 5th August, 1 5th Aug was tame. |
| 1999 | Ferruginous Duck, Little Marlow GP, 30th-31st January, A male 30th -31st Jan. |
| 1997 | Ferruginous Duck, Calvert, 23rd December, A male on 23rd Dec. |
| 1997 | Ferruginous Duck, Taplow, 22nd February to 2nd March, A male almost daily from 22nd Feb to 2nd Mar. |
| 1996 | Ferruginous Duck, Little Marlow GP, 19th October, A male was seen on 19th and 26th Oct. |
| 1995 | Ferruginous Duck, College Lake, 3rd November to 9th December, A female on 3rd-4th & 19th Nov and 9th Dec. |
| 1989 | Ferruginous Duck, Little Marlow GP, 4th-4th December, Female 3-4th Dec. |
| 1979 | Ferruginous Duck, Iver, 2nd February, Male on 2nd Feb by the River Colne. |
| 1976 | Ferruginous Duck, Eythrope, 15th February, Male on 15th Feb. |
| 1974 | Ferruginous Duck, Newton Longville, Male from 24th Feb to 12th Apr and all Oct. |
